Analysis Overview
SHA256
6fcfa488c67737f9dd617995bb0d67087feb4f84d6ee1fdd26a8fc1e01931b2a
Threat Level: Known bad
The file 6fcfa488c67737f9dd617995bb0d67087feb4f84d6ee1fdd26a8fc1e01931b2a.exe was found to be: Known bad.
Malicious Activity Summary
Njrat family
njRAT/Bladabindi
Modifies Windows Firewall
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-28 08:16
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-28 08:16
Reported
2024-09-28 08:19
Platform
win7-20240903-en
Max time kernel
150s
Max time network
19s
Command Line
Signatures
njRAT/Bladabindi
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6fcfa488c67737f9dd617995bb0d67087feb4f84d6ee1fdd26a8fc1e01931b2a.exe | N/A |
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\6fcfa488c67737f9dd617995bb0d67087feb4f84d6ee1fdd26a8fc1e01931b2a.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6fcfa488c67737f9dd617995bb0d67087feb4f84d6ee1fdd26a8fc1e01931b2a.exe
"C:\Users\Admin\AppData\Local\Temp\6fcfa488c67737f9dd617995bb0d67087feb4f84d6ee1fdd26a8fc1e01931b2a.exe"
C:\Users\Admin\AppData\Local\Temp\System.exe
"C:\Users\Admin\AppData\Local\Temp\System.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\System.exe" "System.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp |
Files
memory/1688-0-0x0000000074211000-0x0000000074212000-memory.dmp
memory/1688-2-0x0000000074210000-0x00000000747BB000-memory.dmp
memory/1688-1-0x0000000074210000-0x00000000747BB000-memory.dmp
\Users\Admin\AppData\Local\Temp\System.exe
| MD5 | 9dfb2d75775a9cad7b1d6dbfede91d32 |
| SHA1 | 611504ab2631e12c707a37615b5d51cc5522e3c9 |
| SHA256 | 6fcfa488c67737f9dd617995bb0d67087feb4f84d6ee1fdd26a8fc1e01931b2a |
| SHA512 | e14c892eae262322f27d0b9062292d4d8d87325600d4c06c84c0019d2ba322dacfb922598b68ce905b14086582b2a2c41c08384988e0c12e4a9c60fff483be99 |
memory/1688-10-0x0000000074210000-0x00000000747BB000-memory.dmp
memory/2816-11-0x0000000074210000-0x00000000747BB000-memory.dmp
memory/2816-12-0x0000000074210000-0x00000000747BB000-memory.dmp
memory/2816-13-0x0000000074210000-0x00000000747BB000-memory.dmp
memory/2816-14-0x0000000074210000-0x00000000747BB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-28 08:16
Reported
2024-09-28 08:19
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
94s
Command Line
Signatures
njRAT/Bladabindi
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\6fcfa488c67737f9dd617995bb0d67087feb4f84d6ee1fdd26a8fc1e01931b2a.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\6fcfa488c67737f9dd617995bb0d67087feb4f84d6ee1fdd26a8fc1e01931b2a.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4748 wrote to memory of 4596 | N/A | C:\Users\Admin\AppData\Local\Temp\6fcfa488c67737f9dd617995bb0d67087feb4f84d6ee1fdd26a8fc1e01931b2a.exe | C:\Users\Admin\AppData\Local\Temp\System.exe |
| PID 4748 wrote to memory of 4596 | N/A | C:\Users\Admin\AppData\Local\Temp\6fcfa488c67737f9dd617995bb0d67087feb4f84d6ee1fdd26a8fc1e01931b2a.exe | C:\Users\Admin\AppData\Local\Temp\System.exe |
| PID 4748 wrote to memory of 4596 | N/A | C:\Users\Admin\AppData\Local\Temp\6fcfa488c67737f9dd617995bb0d67087feb4f84d6ee1fdd26a8fc1e01931b2a.exe | C:\Users\Admin\AppData\Local\Temp\System.exe |
| PID 4596 wrote to memory of 4616 | N/A | C:\Users\Admin\AppData\Local\Temp\System.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4596 wrote to memory of 4616 | N/A | C:\Users\Admin\AppData\Local\Temp\System.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4596 wrote to memory of 4616 | N/A | C:\Users\Admin\AppData\Local\Temp\System.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6fcfa488c67737f9dd617995bb0d67087feb4f84d6ee1fdd26a8fc1e01931b2a.exe
"C:\Users\Admin\AppData\Local\Temp\6fcfa488c67737f9dd617995bb0d67087feb4f84d6ee1fdd26a8fc1e01931b2a.exe"
C:\Users\Admin\AppData\Local\Temp\System.exe
"C:\Users\Admin\AppData\Local\Temp\System.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\System.exe" "System.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp | |
| N/A | 127.0.0.1:1177 | tcp |
Files
memory/4748-0-0x0000000074B92000-0x0000000074B93000-memory.dmp
memory/4748-1-0x0000000074B90000-0x0000000075141000-memory.dmp
memory/4748-2-0x0000000074B90000-0x0000000075141000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\System.exe
| MD5 | 9dfb2d75775a9cad7b1d6dbfede91d32 |
| SHA1 | 611504ab2631e12c707a37615b5d51cc5522e3c9 |
| SHA256 | 6fcfa488c67737f9dd617995bb0d67087feb4f84d6ee1fdd26a8fc1e01931b2a |
| SHA512 | e14c892eae262322f27d0b9062292d4d8d87325600d4c06c84c0019d2ba322dacfb922598b68ce905b14086582b2a2c41c08384988e0c12e4a9c60fff483be99 |
memory/4596-12-0x0000000074B90000-0x0000000075141000-memory.dmp
memory/4596-14-0x0000000074B90000-0x0000000075141000-memory.dmp
memory/4748-13-0x0000000074B90000-0x0000000075141000-memory.dmp
memory/4596-15-0x0000000074B90000-0x0000000075141000-memory.dmp
memory/4596-16-0x0000000074B90000-0x0000000075141000-memory.dmp